package com.kuang.springcloud.controller;

import com.kuang.springcloud.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

/**
 * @program: springcloud
 * @description:
 * @author: 陈恩涛
 * @create: 2020-12-15 15:05
 **/

@RestController
public class DeptConsumerController {

    //理解： 消费者，不应该有Service层~
    //RestTemplate……供我们直接调用！注册到Spring中
    //(String url, @Nullable Object request, Class<T> responseType,
    //			Map<String, ?> uriVariables)
    @Autowired
    private RestTemplate restTemplate;  //提供多种便捷访问远程http服务的方法，简单的Restful服务模板

    //private static final String REST_URL_PREFIX = "http://localhost:8001";
    //Ribbon，我们这里的地址应该是一个变量，通过服务名来访问
    private static final String REST_URL_PREFIX = "http://SPRINGCLOUD-PROVIDER-DEPT";

    @RequestMapping("/consumer/dept/add")
    public boolean add(){
        Dept dept = new Dept();
        dept.setDname("钢铠鸦");
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,boolean.class);
    }

    @RequestMapping("/consumer/dept/get/{id}")
    public Dept get(@PathVariable("id") long id){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/{id}",Dept.class,id);
    }

    @RequestMapping("/consumer/dept/list")
    public List<Dept> list(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list",List.class);
    }

}
